Inflatable Bubble bag Air cushion Shockproof Packaging Pouch Packaging Cushioning Protective with Pump 10pcs Suitable for diameter 6cm and height 21cm Round objects or length 5cm and width 20cm square objects PE + PA film quality, durable, high air tightness. Strong protection performance. Weight: 15 grams Package included: 10 pcs bubble bag + 1 Pump