The Luck of the Irish will be with you when you adorn your big base with the Leprechaun Hat Mini Attachment. Simply Velcro to a Happy Everything mini base and you're ready to get happy! Comes with Velcro strip attached. Attaches to any Happy Everything! Mini Base. Care Instructions: Wipe clean, do not use soap. We recommend using eco-safe, non-harsh detergents to clean ceramic pieces. Drastic temperature changes may cause cracking. Material: dolomite, Velcro Size: 4in W x 3.75in H