1. Material: 304 stainless steel 2. Size: Small 15x16x27mm (suitable for nameless, middle finger, index finger, size can be adjusted), large size 20x19x33mm (suitable for thumb, size can be adjusted) 3. Simple and elegant design, easy to use, protect fingers 4. Weight: 27g/piece 5. Packing list: 4 pcs / set (1 x large + 3 x small)
