These glue sticks are a unique way to create DIY wedding invitations and thank you cards. Make your cards gleam with a personalize touch. Use this gold glue to embellish and attach lace, ribbon, jewels and buttons for a keepsake your guests will love. Safe and non-toxic. Not real wax; wax-look material. Use low-temp glue gun for best results. If glue completely dries, it will not adhere to paper. (25 pcs. per unit) 4" Each unit should produce approximately 75 seals when following the instructions included. Conforms to ASTM D-4236.