Features: The Overflow Prevention Zippers Gluing Guide Ruler is practical sewing accessories tool, ensuring precisely application of glues on zippers, enhancing your crafting experience. Crafted from wood, good durability and long service life. Each zippers gluing guide ruler with clear scale. 6 different size, choose as your need: 11mm; 13mm; 15mm; 17mm; 18mm; 21mm. Great for sewing enthusiasts and experienced hobbyists, the zippered Gluing Ruler is essential sewing accessory for anyone who frequently works with fabric and zippers. Widely used for handcrafting bags, clothes and other garments. Easy to Use. Choose the right type of ruler, snapping the notch on the zippers ruler and apply glues to the uncovered parts of the zippers fabric on both side. Elevating your sewing supplies with the Zippers Gluing Tool, professional tool that prevents glues spills and secures zippers in right place, making it valuable addition to any toolkit. Specifications: Color: Wood Color Component: Wood Type: 11mm; 13mm; 15mm; 17mm; 18mm; 21mm Length: Approximately. 150mm/5.91in Weight: Approximately. 9-70g Package Includes: Package Option Package 1: 1Piece Zippers Gluing Guide Ruler Package 2: 3Pieces Zippers Gluing Guide Ruler Package 3: 6Pieces Zippers Gluing Guide Ruler note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color