Features： 4 pcs finger sleeves for little thumb, ring finger, middle finger, and index finger. Nice finger sleeves with exquisite workmanship, can produce melodious sound with the drums. Wide application, specially designed for all kinds of steel tongue drums, also suitable for other percussion instruments. Can fit perfectly with your finger, suitable for children and adults, comfortable to wear, doing no harm to your fingers. Made from high-quality silica , ensuring a long-time use. Specifications： Color: Black Material: Silica Diameter of Finger Sleeves: 15mm(index finger), 14mm(middle finger), 13.5mm(ring thumb), 12.5mm(little thumb) Package Size: 8 * 12 * 1.5cm/ 4.7 * 3.14 * 0.5inch Package Weight: 8g/ 0.2oz Package List： 4 * Finger Sleeves