Amazon.com: 28 Ct Paper Tube Set, Cardboard Rolls with 14 Pieces 3.875 In Toilet Paper Tubes and 14 Pieces 12 In Paper Towel Tubes For Crafts : Health & Household
Kraft Mailing Tubes with End Caps - 2 x 24", .060" thick S-2639 - Uline
AKG SolidTube Large Diaphragm Cardioid Tube Condenser Microphone | Reverb