The candy boxes are made of and durable PET plastic, can be applied for a long time. Safe to use. Clear and , you can fill the plastic tubes with hot chocolate powder, confections or colorful candies, beans, and so much more for gifts. Features - ColorTransparent - Material: PET. - Size: 14 x 2.5 x 2.5cm. - Each plastic tube comes with aluminum off to seal, secure and handy. - Unlike glass ones, hard to crack or damage, safe for kids, welcome to buy. - Great to store powder or liquid, easy to carry. - They are not only for science experiment, like propagate hydroponic plants, the clear test tubes are also useful for holding craft items or home decoration, great for gifts or party favors. - Great for party favors at weddings, baby showers, birthday parties, and other celebratory occasions. Package list: 20 x plastic tube