material knowledge

PP lunch boxes are globally popular food containers, crafted from polypropylene. Renowned for food safety, stability, and heat resistance, they're ide

The "5" on PP lunch boxes marks polypropylene, a theoretically recyclable plastic. But the global recycling rate is under 10% due to sorting difficult

With growing health concerns, the safety of PP water cups has sparked heated discussion. Social media is rife with claims about their hazards. This ar

Tritan water bottles are eco-friendly, featuring top safety (BPA-free), high durability (impact and wear-resistant), and excellent user experience (hi

PC is a popular polymer used in water cups etc., with high transparency and strong impact resistance. However, it's not recommended to put hot water i

PC water bottles offer high transparency and impact resistance but pose BPA-related health risks at high temps (>80°C). Adhere to scientific use: cont

PP (polypropylene) lunch boxes are common, heat - and corrosion - resistant but not fully acid - proof. They're safe for short - term storage of weak

Polypropylene (PP, symbol #5 ♷) is a popular food-grade plastic, valued for its heat resistance (100–140°C), chemical stability, and durability, makin

A thermos's lifespan is influenced by material, usage, and maintenance. Stainless steel ones last 3 - 10 years, glass - lined 2 - 3 years, and plastic

When it comes to healthy hydration, choosing between Tritan, PC, and glass can be tricky. Tritan is BPA-free and durable, ideal for daily and baby use

We are a Germany-based Amazon bestseller manufacturer of bento boxes and water bottles, with 17 years of export experience. We have collaborated with

Tritan lunch boxes boast high safety (BPA-free, certified), clarity (glass-like), and durability (impact-resistant, odor/stain-proof), but are pricier