The science experiment accessories are made of stable and reliable plastic material, which is durable and not easy to break. The test tube rack can hold the test tubes steadily, and the measuring cups and sampling spoons are easy to use for children. Features -Color:Assorted Color -Material:Plastic -Size:16.00X5.00X5.00cm/6.29X1.97X1.97in(test tube rack) -Size:6.30X5.40X5.40cm/2.48X2.12X2.12in(measuring cup) -Size:18.40X0.50X0.20cm/7.23X0.20X0.08in(stirring rod) -Size:10.20X1.20X1.20cm/4.01X0.47X0.47in(test tube) -This product provides an enjoyable and informative way for children to gain knowledge about science. -It motivates children to conduct experiments and explore the world around them. -The product is user-friendly and easy to clean, making it convenient for both parents and teachers. -It can be used for individual or group experiments, promoting teamwork and communication skills among children. -The product enhances children's problem-solving and critical thinking abilities. Package list: 1 x plastic test tube rack 1 x sampling spoon 6 x plastic test tube 2 x measuring cup 2 x stirring rod