Size Detail: Including circle woodworking templates in 9 sizes: 6.5mm, 13mm, 19.5mm, 25.5mm, 32.5mm, 38mm, 44.5mm, 50.5mm and 76.5mm. The complete combination meets the needs of various occasions, you can choose the right size according to your needs. Woodworking Templates: The templates can help you to create multiple circle inlays in different sizes. Excellent for adding decorative details on tables or other wooden furniture, can be beautiful decorations or to prevent cracks from deepening. Material: The clear scale ruler set is made of quality acrylic, with 6mm thickness, durable and sturdy, not easy to break and crack, can be used for a long time. Adopt metric system, use centimeter as scale unit, the minimum accuracy is 1mm. Easy to Use: The templates for woodworking have clear scale markings and ultra-transparent look with 6mm thickness, ensure working visibility and precision, easy to view and use, more practical and efficient. Smooth surface is convenient to clean. Wide Usage: The templates are designed for decorating details, covering wooden furniture blemishes, and preventing cracks from growing on the wooden surafce. Perfect measuring tool for students, artists, designers, architects, engineers and more.