24 Pack Invisible Pot Feet, Solid Silicone Pot Feet Risers with Enhanced Non-Slip Surface Grip for Indoor & Outdoor Planters, Lifters for Heavy Garden Pots,Colorful.</br> Smarter enhanced non-Slip surface grip design made pots safety</br> Material: Silica gel,it is harmless to the human body, widely used indoor or outdoor. </br> Colour:Colorful, 4colour: green, purple, blue and yellow,Each colors set of 6. They can work perfectly indoors or outdoors.</br> Heavy Duty Pot Feet: each riser can hold up more than 100kg. 3 riser can hold up more than 1000 pounds</br> Size: Diameter: 1.8"(4.57cm), Height: 0.51"(1.3cm)</br> Package Quantity: 24 packs</br></br></br> 100% SATISFACTION GUARANTEE: Any reason you are not completely satisfied with your product we will happily replace or refund your order without questions asked. You can contact us directly and we will resolve your issue