Knowledge

This guide offers essential tips on choosing safe PP (polypropylene) lunch boxes. PP is a safe food-grade plastic known for its heat resistance, non-t

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

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

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

PP lunch boxes are popular for food storage, prized for being lightweight, heat-resistant, non-toxic, and recyclable. Yet, improper use can shorten th

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

Can carbonated drinks be stored long time in thermos bottles? Generally not. They're full of dissolved CO₂, which expands with temp changes, increasin

ABS and PP are two common plastics for lunch boxes, differing in performance and use. ABS has high hardness, strong impact resistance, and good gloss,

Choosing between 304 and 316 stainless steel lunch boxes? 304 (18/8 stainless steel) is affordable, resists everyday food acids well, and suits daily