Specification Size: 0.43 inch in diameter, 5.3 inch in length. Package includes: 12pcs wax seal sticks. meet all your need. No flame & Smokeless & non toxic Traditional sealing wax requires flame or a melting spoon, this sealing wax stick could melt without flame, thus you don't need to worry about soot. Sealing wax sticks can using glue gun sealing wax, a glue gun makes it faster and easier to apply than traditional sealing wax with wick. How to use: 1. Insert the wax stick into the glue gun to heat up. 2. Once the glue gun is ready, release the desired amount of wax onto the your invitations, cards, envelopes or letters. 3. Place your stamp on the melted wax and remove the stamp after the wax has completely cooled down. Use it with a low-temp large standard 0.43" glue gun. Sealing wax sticks suitable for making wedding invitations, maps, retro letters, manuscripts, envelopes, parcels, cards, crafts, gifts sealing, wine sealing or cosmetics packaging, party invitations and other craft projects. Sealing wax sticks Suitable for decorating and personalize weddings & party invitations, greeting cards, letter-sealing, bottle & gift packages-sealing, letters. Warm Noted: If you find the stamp stuck to the wax, let it rest until the stamp has cooled; Then you should be able to easily release your stamp from the wax. We highly recommend using a low-temperature full-size glue gun or a dual-temperature full-size glue gun, so that the wax melted at a low temperature won't be too thin. As wax melted at high temperature could be thin and runny.