Set of 10 pc hot glue sticks, perfect for gluing minerals, rocks and fossils to acrylic bases. Size of one piece is 20 x 1.1 cm, the weight of 10 pc set is 200 g. Neutral color (between white and colorless), very durable. Great also for ceramics. Easy to remove specimens with strong alcohol. Remember that there is many types of hot glue sticks! This one is perfect for minerals! Even small drop is usually enough.