Features:
Capacity: 101-500 ML
Color: Black/White/Blue(color send randomly)
Material: PE / PA / PET
Size: 23*13*3.5 cm
Shape: bottle can stand / roll / fold / flatten

Food grade material, BPA free, no harm to your health.
Fodable and space-saving.
Portabe, light in weight and reusable.
Finger hole provided for easy carrying around your hands, backpackor waistband.
Can be frozen in refrigerator to be used as ice bag when icecompress is neened.
Leak-proof and drop-resistant.