●【Universal Size】- Comes with 100 pack bulk of black mini hot glue sticks in 0.27’’ diameter x 8’’ length (7 x 200 mm), which universally fit most glue guns on the market and are compatible with all-temp (high, dual, low-temperature) mini hot glue guns. ●【Child-Safe Material】- Made of non-toxic, child-safe and environmentally friendly premium resin material that won’t produce harmful substances and odors during use. ●【High Viscosity & Good Flexibility】- The craft glue gun sticks are made of flexible EVA resin that provides strong bond strength (23000CPS +), fast curing speed and toughness, which makes it works well on many hard-to-bond surface such as metal, glasses and plastic. ●【High Purity】- Contains no impurities, melts evenly and will not produce bubbles. ●【Wide Application】- Hot melt adhesive glue sticks are widely used in DIY art crafts, holiday decorations, general repairs, toys and hair accessories, packaging & sealing, including paper, wood, cardboard, foam, glass, textile, pottery, string, plastics, metal, etc.