· 18-PACK HIGH-STRENGTH HOT GLUE STICKS -These premium construction-grade glue sticks are designed for tough applications. They are perfect for wood, plastic, metal, ceramic, vinyl, leather, and more.· FULL SIZE GLUE STICKS - These 0.43" (11mm) diameter x 10" long full-size glue sticks are compatible with all full size hot glue guns. For best results, use full-size Surebonder high-temperature glue guns.· WORKS ON MULTIPLE SURFACES - Versatile enough to bond materials like concrete, stone, glass, tile, fabric, and more; great for crafts, home improvement, and industrial use.· DURABLE AND LONG-LASTING BOND - Designed for high-impact use, these hot glue sticks form a durable, long-lasting bond for projects that require heavy-duty strength.· MADE IN THE USA USING GLOBALLY SOURCED MATERIALS - Surebonder glue sticks are proudly engineered and manufactured with globally sourced materials in Wauconda, Illinois.