These battery-powered tealights are safe around children and pets and fit into any tealight holder. With facets on the surface they throw a pretty pattern. Flame-Free and Safe: Battery-powered LED tealights ensure safety, making them ideal for homes with children and pets. Beautiful Faceted Design: The faceted surface creates a lovely pattern when lit, enhancing the ambiance of any space. Versatile Fit: These tealights fit into any standard tealight holder, providing flexibility for decorative use. Battery Powered: Each tealight includes 3 LR1130 batteries, lasting up to 40 hours for extended enjoyment. Convenient Pack of 12: The set includes 12 tealights, perfect for larger displays or multiple uses. Each measure H5 x 3.8cm diameter.