These are rainbow coasters. They have different effects inside the coasters. Some look like they have string inside. They're made out of resin so you don't have to worry about them breaking if you drop them. Accidents happen! And these coaster are forgiving. They work best indoors. You can also use the backside to place your drinks.
Rainbow String Coasters Four Set
These are one of kind handmade items meaning there are no refunds but if you recieve your package in bad condition please contact me as soon as you get your package. Preferably no later than 7 days after recieving your package and we will resolve the issue.