The cabinet pull is made of high quality zinc alloy material, it's more firm and durable than normal stainless steel cabinet pulls, full solid structure enhances texture. Premium matte black finish can reflect sunshine and will not leave fingerprint after use. Smooth surface makes you feel comfortable and will not worry about scratched. Material: Zinc Alloy Color: Gold Measurements: Knob: Width: 1.18"(30mm), Height: 1.1’’(28mm) Small Handle: Hole Center: 3.75 / 5" (96/128mm), Overall Length: 5.5" (140mm), Height: 1.06’’(27mm) Medium Handle -- Hole Center: 6.29/7.5" (160/192mm), Overall Length: 8.26" (210mm), Height: 1.06’’(27mm) Large Handle -- Hole Center: 11.3/12.6" (288/320mm), Overall Length: 13.3" (340mm), Height: 1.06’’(27mm) Screw is included, 1inches (2.5 cm) long. M4. The listed price is for 1 knob, If you need more , we can adjust the amount for you and give you discount. Installation Method: Step 1: Measure the hole distance. Step 2: According to the hole distance, mark the position of the hole with a pencil and a ruler. Step 3: Align the marked position and drill holes with an electric drill. Step 4: Pass the screw through the hole from the back of the board, align the hole on the handle and tighten the screw. If you need more knobs or pulls handle ,plz visit my store https://www.etsy.com/shop/MaeloveCrafts?ref=simple-shop-header-name&listing_id=893150167