1.Size: 5.5 x 5.5 x 4 inches; Material: reable plastic 2.Beach Vacation Must-Have: Frustrated with time-consuming assembly before you hit the beach? Keep your hands and your drinks, snacks, and belongings sand- with these 3.5 inch large capacity sand coasters. Place them right next to your beach chair or blanket and let the good times roll! 3. for All Your Essentials: With a 3.5-inch diameter, our coasters can fit most drinks, beer, cell phones, speakers, glasses, bottles, earphones, sunscreen, camerasn, and more. Keep everything within easy reach without sacrificing valuable beach real estate 4.What You See is What You Get: 5 round coasters in 5 bright colors (Purple, Carolina Blue, Lemon Green, Orange and Pink). The bright color also makes it easy to find on the beach. We all hate losing stuff at the beach! 5.Save Space in Your Beach Bag: Our cute starfish five wrist stackable design adds a touch of fun to your beach experience. They detach easily for storage in a beach bag and are easy to assemble for use 6.Perfect Gift for Everyone: Perfect gift for your loved ones or family and friends. Share the fun with family and friends going on vacation, hosting a party, having a picnic, or camping by the campfire. Everyone loves them! 7.Space-saving Design: Each coaster measures 5.5 x 5.5 x 4 inches. 5 pieces stacked together are only 5.5 inches high, making them easy to pack and carry around in your beach bag 8.Easy To Clean: They're also very easy to clean - just rinse it by water. A friendly suggestion:-) Definitely get a set...or a few, your friends will want them once they use them!