1. Material: PP 2. Dimensions: -150+150ml: 8.6 x 11.5 cm, 72 grams -310+360 ml: 8.6 x 14 cm, 114 grams -560+310ml: 10.6 x 17.5cm, weight 125.5g -150+330ml: 8.6 x 17 cm, 92 grams -310+760 ml: 10.6 x 21.5 cm, 154 grams 3. A variety of sizes, wet and dry, double-layer preservation 4. The upper body and the lower body are separated, with a sealed compartment in the middle, which does not mix up and down 5. Rotating buckle, easy to use 6. With capacity scale display, a sealing silicone ring is installed in the cover
