Features: Using way: This punch isn't always instantly with the hand rotation manually, yet to apply a hammer to knock out of a hole, after which buckle on Roman ring can use. So don'for t count on gently on it will knock a hole. DIY curtain holes: Can used to diy curtain holes you need. Suitable for: 5cm or 4.5cm gap used on maximum of regular roman rings. Easy to use: Metal blade, durable and for sharp, good hardness, can easy to pouch a hole.Easy to use, the tool deserve to beat with a hammer. Necessity: A needed accessory for curtain rod. Specification: Material: Metal+Plastic Optional styles: -1/-2 -1: approx.4.5cm/1.77in -2: approx.5cm/1.96in Color: As the image shown Quantity: 1Set Note: Please allow 0-1cm error thanks to handbook measurement. pls make sure you don't intellect earlier than you bid. Due to the adaptation between assorted monitors, the picture may not reflect the particular color of the item. Thank you! Package Contents: 1 x Curtain Hole Puncher 1 x Mat(other accessories demo in the photograph isn't included.)