1. Film Thickness: 0.3mm thickness standard for water bladder. 0.4mm, 0.5mm and 0.6mm is available as request, when MOQ reaches 5k pcs.
2. Colors: Optional colors are available. The regular color is blue(dark blue, light blue), green, white and black.
3. Material Surface: It can be sandy and smooth as per customer request. Sandy surface will be more comfortable for hand-hold. And smooth surface inside is easy for cleaning.
A: TPU feels more flexible and softer than PEVA. With same dimension design, it contains more water than PEVA bag because it expands when water filled.
B: PEVA bag will have a fold line very easily.
C: TPU costs more than PEVA material.
Pls kindly check the video below to see the differences.