Direct factory supply from our ISO 9001 certified manufacturing plants in Xiamen. High stability polymers engineered for outdoor recreation, amusement parks, and food service distribution.
The 4 Oz (approximately 118ml) volume is the universal benchmark for micro-servings, custom condiment storage, artisanal preserves, high-intensity flavor concentrates, and promotional flight tastings. When scaling up distribution, glass jars yield significant payload penalties. High-density, high-clarity PET (polyethylene terephthalate) or medical-grade Tritan 4 Oz alternatives reduce weight by up to 85%, radically optimizing container loading factors and reducing carbon footprints during continental haulage.
Different commercial use-cases demand distinct raw materials. For single-use or high-turnover festival programs, food-grade PET provides structural rigidity and high shine. For heavy-duty restaurant applications where commercial dishwashers exceed thermal thresholds of 80°C, Tritan co-polyester is designated for its infinite heat-cycling durability and absolute resistance to stress cracking. PP (polypropylene) is utilized for thermal-fill condiments or flexible squeeze applications.
How Funtime Plastics (Xiamen) Co., Ltd. applies technical precision in raw material testing and advanced mold flow simulation to ensure zero-defect product output.
Analyzing molecular weights and flow indexes of incoming PET and Tritan resins to secure optical transparency and structural toughness.
Precise mechanical simulation mapping to prevent high-stress points at the jar's neck threads and lower corner radiuses.
Simulating pressure drops during international high-altitude transit. Lids and seal liners are tested against pressure drops of -30 kPa.
Deploying automated optoelectronic cameras on final production belts to reject any product displaying scratches or particulate inclusions.
Procuring directly from a Chinese OEM/ODM factory requires a comprehensive understanding of the primary factors influencing your per-unit costs.
For standard 4 Oz Mason Jars constructed of food-grade high-transparency polymer, bulk B2B price benchmarks align with volume scales:
Funtime Plastics (Xiamen) Co., Ltd. was founded as a subsidiary factory of Charmlite in 2013 to specialize in designing and manufacturing plastic yard cups, slush cups and tumblers in Amusement industry as well as traditional food service and drinkwares industry.
So far we have more than 100 models of plastic novelty yard cups and glass, including slush cups, yards of ale, beer boots, and LED flashing yards with functions. We offer cups from size 8OZ to 100OZ, matching PMS colors. Our products are very popular among clients and receive overwhelming success in the market, especially in Carnivals, Daiquiri Bars, Universal studios, Water parks, Zoos and other entertainments centers all over the world.
42 machines, including injection machines, extruders, blow machines and advanced branding machines ensure the quality products and 99.9% punctual deliveries from us. Our in-house molding lines are ready for bespoken items and executing your innovative ideas to perfections.
Funtime Plastics realized the needs of environmentally friendly alternatives. In one way, we developed reusable wine glass, champagne flutes and tumblers. In the other way, we are seeking for new technology using PLA and other eco-friendly materials to produce the yard cups and glass. We are almost there!
Our aim: To be your one-stop drinkware solution provider.
Our mission: To offer fancy cups and improve quality life.
Explore our structural categories designed and optimized by Funtime Plastics to meet stringent international food-grade standards.
Funtime offers a range of plastic wine glasses manufactured from LFGB-certified, food-grade materials such as PET and Tritan. These glasses are guaranteed to be BPA-free. Their thickened material enhances sturdiness and durability, effectively resisting deformation. As shatterproof and reusable alternatives to glass, they provide a practical and elegant solution for diverse occasions—from formal weddings and banquets to outdoor events on terraces and beaches.
Don’t just sip your slushie—experience it. With over 100 vibrant designs and sizes from 12oz to 100oz, Funtime’s break-resistant and spill-proof Yard Cups keep your frozen drinks safe and delicious. Customize them for any occasion, and enjoy them with margaritas, daiquiris, frozen coffee, and more. Taste the fun, without the waste.
Every component—cup, lid, and straw—is engineered to lock securely, creating a perfect seal that prevents leaks from the start. Built to be crack-resistant, these cups won’t bend, leak, or cave in, ensuring your drinks from iced lattes to party punches remain perfectly contained. They deliver dependable performance for daily use, extensive catering spreads, and the relentless pace of a busy café.
Our reusable water bottles offer the perfect blend of durability and convenience. Made from tough, lightweight plastic, they feature a leak-proof cap to eliminate messes. Built to withstand daily use, they’re your go-to for hydration during workouts, adventures, or a day at the office. Enjoy your favorite beverages wherever life takes you.
With the industry's core technical personnel, with a high independent research and development production capacity.
Turn your creative ideas into tangible products with our professional ODM services. We specialize in customizing brand logos, packaging solutions, color schemes, and innovative designs tailored to your market needs.
Our comprehensive OEM service integrates design, engineering, and precision manufacturing to deliver turnkey solutions for your brand. Whether you need bespoke industrial design, mold development, or large-scale production.
Start small, scale fast. We offer negotiable MOQs to align with your business stage, ensuring low-risk entry for startups and bulk efficiency for established brands. (Note: Retail or dropshipping orders are not accepted.)
We understand that regulatory alignment is vital to our international partners. Funtime has Sedex, Disney FAMA, BSCI, Merlin audits, etc. These audits are updated every year.






According to strict AQL international standards, we will have inspection and testing report from raw materials to final goods. Every batch undergoes thickness mapping, food safety migration analysis, and leak-proof checks prior to cargo departure.
With 18 years of production and experience in handling international business, our 7 distinct corporate departments collaborate seamlessly to guarantee continuous production scheduling, transparent custom clearance document handling, and punctual lead time safety margins.
Get quick answers to the most common questions raised by procurement managers, distributors, and logistics directors.
We manufacture 4 Oz Mason jars primarily in food-grade, high-transparency PET, and impact-resistant Tritan co-polyester. PET is ideal for single-use applications or retail packaging, while Tritan offers extreme shatterproof durability and dishwasher safety for commercial restaurants and outdoor venues.
Our wholesale pricelist depends on: 1) Raw material choice (PET vs. PP vs. Tritan), 2) Order quantity (volume discount brackets apply), 3) Customized printing or labeling options, and 4) Special packaging configurations (retail displays vs. bulk ocean packing).
Yes, all raw material polymers utilized at our Funtime facility are certified BPA-free and fully comply with US FDA standards and European LFGB food-grade regulation guidelines. We perform annual checks on all certifications.
For customized container sizing or custom injection colors matching your PMS codes, the standard MOQ typically starts at 5,000 or 10,000 units. This allows for optimal tool setup and run efficiency. We do not support individual retail or drop shipping.
Browse more options in our product catalog. Check the details and send us an inquiry directly for our newest factory pricelist configurations.