Westinghouse W200042 Fragrance Warmer, Round with Etched Pattern Ceramic, 1 Piece Promotional Vanilla Scented Disc, 3.74" x 3.74" x 3.74" Ceramic vessel is 4 inches wide x 4 inches high Safe to touch warming plate with flickering LED and in-line roller on/off switch Automatic safety shut off after 5 hours of use Non-toxic, wax-free fragrance disks allow for quick and easy scent changes Safe to use around children and pets