"[ Included ]: Four T-shirt alignment rulers. The complete package for creating the perfect t-shirt! Sizes include; Adult, Youth, Toddler, Infant. All rulers are made perfectly transparent to give the best attention to detail.^ [ Quality ]: Made from high-grade PVC. Our rulers are strong & durable plus giving the ultimate flexibility. No worry of it snapping like acrylic rulers. With a thickness of 0.1mm, our transparent rulers give you ultimate control & clarity where to place your transfers. Minimal storage needed.^ [ Easy To Use ]: No more guesswork for your t-shirt designs. For guaranteed centered transfers simply line up the ruler to the collar and center your design before pressing.^ [ Multi-Use ]: Simple crafty tool that assists your creative ideas to come to life! From simple small designs to the professional business. The ruler is fantastic for your heat-press, sublimation, screen printing, vinyl press and others. We prioritize customer delight. Striving to bring only the best products to the market with confidence of a happy shopper.^"