The compact Slime® Bike Tube Patch Kit is easy to take on every ride so you're prepared to fix a flat. This flat repair kit includes 4 round 25mm patches and 2 rectangular 24mm x 35mm patches, plus a tube of rubber cement bonds to any bike tube. Manufacturer model #: STB20197. Compact kit is easy to take on every ride; Comes with 4 round and 2 rectangular patches; Includes rubber cement that bonds to any tube;