Description: Material making: Heat sizing adopts high temperature resistant transparent resin with special treatment, which is not afraid of the hot steam of the iron. The heat-resistant temperature is generally below 220 degrees, and the short-term extreme high temperature can withstand 280 degrees. Convenient measurement: The thermal sizing adopts inches, which is more in line with our habit and does not need to be converted into inches. Comfortable and tough: Our ruler is gentle and can accept different degrees of bending. It will still return to its original state, which can better help you iron the shape you want. Simple operation: Just put the ruler in the middle of the fabric, fold the fabric, fix the fabric on both sides with a sewing clip, align the required angle, and then immediately press the iron to sew out the hem; This ruler has a non-slip surface that holds the fabric in place and prevents it from moving. Ideal gift: for ironing, sewing, patchwork, measuring, painting, cutting clothes or fabrics, hot sizing is a suitable gift for dear designers and tailors. Specification: Color: Yellow Material: resin Size:Approx.31x7x0.1 cm/12.20x2.75x0.03 inches Packing list: 1 pieces high temperature ruler Package Includes: 1 Pieces High Temperature Ruler Ideal gift: for ironing, sewing, patchwork, measuring, painting, cutting clothes or fabrics, hot sizing is a suitable gift for dear designers and tailors. Material making: Heat sizing adopts high temperature resistant transparent resin with special treatment, which is not afraid of the hot steam of the iron. The heat-resistant temperature is generally below 220 degrees, and the short-term extreme high temperature can withstand 280 degrees. Convenient measurement: The thermal sizing adopts inches, which is more in line with our habit and does not need to be converted into inches. Simple operation: Just put the ruler in the middle of the fabric, fold the fabric, fix the fabric on both sides with a sewing clip, align the required angle, and then immediately press the iron to sew out the hem; This ruler has a non-slip surface that holds the fabric in place and prevents it from moving. Comfortable and tough: Our ruler is gentle and can accept different degrees of bending. It will still return to its original state, which can better help you iron the shape you want.