new generation silver gray [hot and cold dual use-will not harden]] new generation mo gray [liquid silicone-explosion-proof and leak-proof]] new generation of extremely white [wear-resistant and durable-no knot]] new generation mori black [baby nipple grade silicone material]] old generation matte silver [pvc five-layer explosion-proof-no knot]] limited time activity: regular household tube [limited to one purchase]]

150cm regular [brass thickened interface] hose 200cm lengthened [brass thickened interface] hose