One heart-shaped replacement head, one gold LED penlight, concert light * In stock. No need to confirm stock, purchase, or payment. Please purchase and pay. * No holds, discounts, or price negotiations. * Color changes and combination changes are not allowed. * Please check the title and images. There are single heart heads, heart head bodies, and stick-type penlight set sales. * Shipped via Yu-Yu Mercari service. Cannot be changed to the Raku-Raku Mercari service. Buyer can specify home address, convenience store, or post office for delivery. * If you ask "When will it arrive?", please also provide the delivery address and time of payment. Delivery days can be confirmed on the post office website. * Mercari shipping cannot be done if the address contains characters or symbols that cannot be used. Since it's anonymous shipping, we cannot see the address. 15-color change Red, green, blue, hot pink, white, yellow, light blue, light green, purple, orange, light pink, violet, lime, turquoise blue, hot orange, and automatically changes every 3 seconds, or manually select the color. King Blade sheets fit. Heart shape size Width 119mm Height 108mm Thickness 33mm Stick type size Total length 25cm Lit portion 15cm Diameter 3cm Continuous lighting time: about 12 hours Uses 3 AAA batteries. * The penlight body includes 3 AAA batteries. Please understand that these are test batteries. Single head sales do not include AAA batteries. * Shipped in simple packaging: cushion sheet and cardboard envelope. No bubble wrap. * For those who purchase the penlight body, the switch is a short click of the body switch. Long press to turn off. Thank you.