General description This set includes 30 high-quality, reusable plastic test tubes designed for various storage purposes. Each tube features a screw cap that ensures a secure seal, making them ideal for storing liquids, samples, and handmade products. The transparent design allows for easy visibility of contents. Technical specifications Dimensions: 14 x 2.5 x 3 cm (l x w x h) Volume: 40 ml Material: Plastic Color: Transparent Package Contents 30 plastic test tubes 30 aluminum screw closures Other information