100 Set Snap Fastener Kit Button Tool Press Studs With Fixing Tools For Clothing Specifications: Snap set: 2 caps, a stud and a socket Colors: gunmetal, gold, silver and bronze Front of cap diameter: approx. 12.5 mm/ 0.49 inch Install Instruction: Step 1 -Using punch to poke a hole on the material Step 2 -Place Female Cap face down through the hole Step 3 -Put the Female Socket over the Female Cap Step 4 -Use a Pointed Install Tool, be sure to place it directly at a 90 degree angle , and then hit Female Socket firmly with a hammer Step 5 -Use a punch to make another hole and then Male Stud pass through the hole of the cloth Step 6 - Put the Male Cap on the Male Stud then on the B side of the Base Step 7 -Use a concave install tool and hit on the Male Cap until the Male Cap and Male Stud close tightly Step 8-, At last, buckle up and finished. Package includes: 100(5)Set Snap Fastener Kit with buckle tools