1 Material Thick mesh cloth2 Purpose storage of beverages thermos cups and water cups3 Applicable water cup diameter 8 cm and below4 Strong mesh fabric durable lightweight and portable5 Movable shoulder buckle length can be adjusted freely6 Small pocket with snap button design for safety protection7 Side reflective strip design for safe travel at night8 Dimensions 22 x 13 cm9 Note Only the cup cover will be shipped nothing else