High-quality materials with cute marine animals, allowing kids to deepen their understanding of marine life while playing. Can be used in many occasions such as family garden, pool party, outdoor games etc. Enjoy your interactions with your children Are you still worried about the lack of exercise at home for a hot summer day? We've rounded up the best way to help your family beat the heat this summer. Just tile the sprinkle on the ground, connect the hose to the tap and the sprinkle, turn on the tap. And prepare to have to drag the kids away at the end of the day. It is recommended that you use a hose with a diameter of 12.7mm. Generally speaking, the 4-pipe is in inches, so the 4-pipe is 1/2 inches (4/8 = 1/2), and the 1-inch = 25.4 mm, so the inner diameter of the 4-pipe is 25.4/2 = 12.7 mm, which is the inner diameter of the DN15 pipe. So the fourth branch refers to the DN15 pipe. Specifications: Material: PVC Size:100cm 150cm 170cm Color: as the pictures Function:Suitable for kids boy girl out door water play Package:opp bag Package include: 1 pc X play water mat Notes:Manual measurements may have 1-3 cm error. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings.