Package Includes: you will receive 1 rotary curtain punch and 50 curtain grommets; The grommets feature a silent ring in the middle and are lightweight, making them easy to slide smoothly and efcompatibletlessly; They are quiet and easy to move on the curtain rodThe rotary punch has an inner diameter of 57.5mm and is designed to cut holes ranging from 1.9-2 inches; Hole sizes can be freely adjusted using a side screw; The punch rotates to cut holes, speeding up work and providing ease of use; The rotary punch is suitable compatible large projects, and the anti-slip particles on the back prevent fabric fromRe-open and Re-use: they can snap together solidly, but can still be taken apart compatible adjustments, convert non-grommet curtains into grommets, when changing curtains, the removed curtain grommets can be reusedLow Noise and ideal Sleeping: The 40 mm grommets are built in nanoscale silencing Roman ring to smoothly slide on curtain rod and protect the rod with lower noise and less friction; Protect you from noise interference and improve your sleeping environmentWide Application: Except compatible the replacement kit of the curtains, they are also nice accessories compatible shower curtain rings, fabric rivet, boot eyelet repair kit and DIY backpack hole bag ring etcFeatures:Made curtains without needing sewing machine, one push to install, and easy to open when you need to replace, easy to create the window treatments, they can snap together solidly, but can still be taken apart compatible adjustmentsExcept compatible the replacement kit of the curtains, they are also nice accessories compatible shower curtain rings, fabric rivet, boot eyelet repair kit and DIY backpack hole bag ring etcSpecifications:Material: plastic and stainless steelColor: blue, silverSize:Curtain Grommet: 40 mm1 x Rotary Curtain Puncher50 X 1-9/16 Curtain G