Features: 1)Material : pvc, environmental 2)used as pump and etc 3)any colors 4)lasting elasticity,soft and durable Features:1)Material : pvc, environmental2)Common size :110*50 mm3)Net weight :47 g4)used as pump and etc5)any colors6)Keep its shape,lasting elasticity,soft and durable7)We hope to get mutual benefits from you.Thank you Air blast bulb