Type:RulerUse:-Item:Curve Ruler Tool7pcs Curve Ruler Tool is a perfect tool for clothing make DIY projects.Scale on the rulers to measure easily and clearly.perfect for designers,tailors, student,pattern making,etc.High quality and durable.Item Condition:Button ruler size:210*135mm/8.27 inchx5.31 inch(Approx.);Cutting ruler size:455*120mm/17.91 inchx4.72 inch(Approx.);Straight ruler size:550*50mm/21.65 inchx1.97 inch(Approx.);Arm sleeve ruler size:610*55mm/24.02 inchx2.17 inch(Approx.);3250 curve ruler size:520*125mm/20.47 inchx4.92 inch(Approx.);3231 curve ruler size:350*106mm/13.78 inchx4.17 inch(Approx.)Color:as shownMaterial:plastic+woodPackage Contents:1* ruler1* curve ruler1* cutting ruler1* sleeve arm1* sleeve cage button1* comma1* marking wheelOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.