Amazon.com: Intex Colorful Transparent Inflatable Swimming Pool Tube Raft (6-Pack) | 59260EP : Toys & Games
Amazon.com: Intex, 43227-2120 Pack of 3: 30" Transparent Tubes, Colors May Vary, Multi : Toys & Games
Amazon.com: Dracaena 2 pack 1 meter/ 39.3 inch soft tube with PVC material, ID 3/8'' and OD 1/2'' - PVC pipe soft tube for Computer water cooling systems (Transparent) : Electronics
Amazon.com: uxcell Silicone Tube, 2mm ID, 3mm OD, 2M, Flexible Silicone Rubber Tubing, Water Air Hose Pipe,Transparent, for Pump Transfer : Industrial & Scientific