The package comes 1 pieces T-shirt alignment tools in 10inch x 6 inch sizes, which can meet you T-shirt making needs, and help you get correct measuring information, convenient for you to operate<br><br> T-shirt alignment template rulers are made of 1/8 inch thick acrylic material, precisely laser engraved.<br><br> Durable and not easy to break, they are designed with clear numbers and markers, let your whole sewing process effectively<br><br> The ruler is easy to use, Just simply line up the ruler to the collar of the shirt, then center your design before pressing<br><br> This sublimation T-shirt ruler can help you to deal with fabric easier, the ruler has left chest, center or right chest placement marks, fit around the collar, you will find exact center place of your vinyl<br><br>