Specifications:Material: CopperTwo Size Press Studs: 9.5mm Dia Hollow Press Studs,10mm Dia Solid Press Studs.Color: Red, White, Black, Green, Pink, Baby Blue, Blue, Orange, Purple, SilverQuantity: 100 Sets (50 Sets Of Hollow Buttons + 50 Sets Of Solid Buttons + Plier)Each set of hollow snaps consists of 4 parts: 1 male buckle, 1 female buckle and 2 hollow fork holes (all the back fork holes are silver)Premium Material: Our snaps buttons are made of top grade eco-friendly copper that is bright, tough, durable, not easy to fade and deform. The snap fastener pliers are made with high-quality aluminum,specially added non-slip handle design, easy to control and use.Easy to Use: No need for hammer. No need to make hole first. Our snap pliers set is very easy to use, just follow our pictures and you can make what you want. The snap will be won��t fall because the five sharp corner can make the snap steady.DIY Practice: Please follow our pictures for the first time using.If you're not good at it or use it for the first time, we suggest that you can practice with a unwanted clothes.Widely Applications: 10 colors, 20 sets of each color. Perfect for DIY crafts making clothes, such as shirts, backpacks, hats, baby's jumpsuits, quilt covers, curtains, raincoats, pet clothes etc. Exercise your hands-on ability and have fun from DIY.Precautions When Using:1.For each snap set, you will need 1 piece female snap, 1 piece male snap and 2 pieces hollow prong rings.2.Put the female male snaps on the pliers upper side with hole, and the hollow prong rings on the pliers lower side without hole.3.Insert a color hollow prong ring and a male snap into the pliers. Repeat this step with a sliver hollow prong ring and a female snap.4. Finally you can use force-bar to prevent the snaps loose, just hit it with a heavy tool.Package Includes:50 x Sets Hollow Buttons 50 x Sets Solid Buttons1 x Transparent storage box2 x Spare Rubber Mat Rings1 x Pliers1 x Force barAttention: Please keep this products away from children to prevent inadvertent swallowed. NOTE:PO BOX address is not supported, please provide the correct physical addressATTENTION:If the customer change their mind and want to cancel the order, please contact us within 2-3 hours after placing the order. Or, once the package is dispatched, we won't be able to intercept packages in transit. Please understand.