Item	Detail
Comma-shaped	Double hole length: 5 mm, hole width: 2 mm (can be extended), suitable for glasses with end widths of 3 mm-6 mm, 15 mm
Circular	Hole length: 8 mm, hole width: 0.5 mm (can be extended), suitable for glasses with end widths of 2 mm-12 mm, 15 mm
Circular	Double hole length: 5 mm, hole width: 1 mm (can be extended), suitable for glasses with end widths of 1.2 mm-10 mm
Small-sized	Hole length: 5 mm, hole width: 2 mm (can be extended), suitable for glasses with end widths of 3 mm-6 mm, 10 mm
Medium-sized	Hole length: 6 mm, hole width: 3 mm (can be extended), suitable for glasses with end widths of 4 mm-7 mm
Large-sized	Hole length: 6 mm, hole width: 3 mm (can be extended), suitable for glasses with end widths of 4 mm-7 mm, 13 mm
Anti-slip strap	Hole length 10 mm, hole width 2 mm, normal length around 21.3 cm, can stretch to Approx. 35 cm

DRATRA Non-Slip Silicone Ear Hooks, Anti-Fall Eyeglass Temple Covers, Anti-Drop Glasses Leg Covers, Ear Hook Fixation Device, Ear Clip, Ear Back Accessories

Product Description