The SP Ableware Hole-In-One Key Holder is ideal for people with limited hand mobility, key holder provides excellent leverage and can be grasped with the fingers inserted through the hollow center or around the outside. It has slots for up to two keys. Holds house keys as well as most car keys (without plastic key head covers). When not in use the keys can be folded toward the inner curved side of the holder. Has a loop for a wrist strap, key chain or key ring. 5” (12. 7 cm) long. Useful for people with arthritis or a weakened hand grip strength.