Suitable for most people: these T-shirt ruler guide tools are perfect for designing the T-shirts of adult, youth, toddler and infant, designed with clear scales and markings, these printing guide rulers can be applied as kinds of shirtsDurable and reusable material: these alignment rulers are made from durable PVC material, long time to use, and not easy to , they also have relatively toughness, can be bent without breakingVarious choices: we you different styles of the T-shirt alignment tools, including crew-neck and v-neck T-shirt alignment tools in sizes, you can different shapes and sizes according to your preference, to center Make your DIY design easier: just need line up the ruler to the collar of T-shirt, which can help you center and be more accurate, saving your time and energySpecifications:Colour:whiteMaterial:PVCPackage Contents:7 * Crew-neck T-shirt alignment tools5 * V-neck T-shirt alignment tools1 * Soft tape measureOnly 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.