SewTites Machine Mix

The 3-pack is a perfect trial pack for those new to using SewTites (it also makes a lovely stocking stuffer or gift), while the 12-pack is a great value for those who know they'll use allllll the SewTites. Simply slide apart, align your sewing project, snap on and sew. Original Specs - 1.78 x .5 in (45 x 13 mm) with three strong earth magnets on back. HD Specs - 2.125 x .5625" (54 x 14.5 mm) with three very strong earth magnets on back. Magnum Specs - 3.98” x .59” (101 x 15 mm) each with five stronger earth magnets on back.