NEW Adhesive Back Sponge for Brother/Singer/Studio/Silver Reed/KnitKing/KnitMaster/Empisal/Compuknit Standard & Bulky Gauge Knitting Machines - Ultra Sponge for Sponge Bar Made in the USA Fits standard & bulky gauge Brother, Bond, KnitKing, and ComputKnit Knitting Machines High quality, medium density foam sandwhiched between a smooth layer of fabric and an easy-to-install sticker adhesive back (no metal bar) Lasts 2-4 years with normal, domestic use Dimensions: 48 (122 cm) (L) x 3/8 (1 cm) (W) x 1/2 (1.3 cm) (H)