Use the Dritz Slip-Stop Thimbles to protect your thumb from accidental needle pricks while you sew. This pack includes one thimble with a safety ridge on top, which prevents needles from slipping off your finger. Specially crafted from nickel-plated zinc, this slip-stop thimble is a must-have for all quilters, sewers, dressmakers and designers. Available in a variety of sizes to suit your needlework needs.