The Speedball Linoleum Cutter Assortment #1 contains (1) Lino Handle and (5) Linoleum Cutters (#1, #2, #3, #5, and #6). The hard plastic, comfort grip lino handle has a hand-adjustable metal chuck, making it easy to install and change cutters. The end of the handle twists off for convenient storage of cutters. Cutters are made of tempered, high quality steel and have hand ground cutting edges. The Speedball Linoleum Cutter Assortment #1 is ideal for carving linoleum, Speedy-Cut, Speedy-Carve, detailed pumpkin carvings or other hard and soft substrates.