Vise Hada Patch 1/2″ Sample Pack – 48 Pieces This sample pack will include 12 pieces of each of the four different Hada Patch. You will receive 12 pieces of the #1, #2, #3, and #4. Just released from Vise Grip, new individually cut 1/2″ pieces of Vise Grip Hada Patch. The Blue Hada patch is the smoothest material. The Blue Hada Patch tape gives you the fastest release of all the Hada Patches made. 1 – Quickest 2 – slightly slower 3 – even slower 4 – slowest release