40 pieces included, enough for a long time use. Made of high quality material, durable to use. Professional add-on wedges, used with delta rings. Necessary wedges for dental teeth filling treatment. Great add-On Wedges for professional dental use. Colour: Green Quantity: 40Pcs Total Size: Approx. 6.0 * 4.0 * 0.5cm / 2.4 * 1.6 * 0.2in (L * W * H) Total Weight: Approx. 3.9g / 0.1oz