This Half Round 18 Gallon Fiberglass As and Trash Combo can be used indoors and outdoors. Seamless construction with molded gel-coat finish will not stain or tarnish and is scratch resistant. Ultra violet stabilizer is added to all models, to retard fading due to sunlight. Vinyl trim on edges prevents chipping and damage during maintenance. Half round shape reduces obstruction in high traffic areas. Removable sand pan. Side disposal opening with protective vinyl trin to prevent chipping and damage.