One heart-shaped replacement head, one red LED penlight, and concert light. * Items are in stock. No need to confirm stock, purchase, or payment. Please proceed with purchase and payment. * No holds, discounts, or price negotiations, please. * Color changes and combination changes are not allowed. * Please check the title and images. There are separate sales of the heart head only, the heart head body, and stick-type penlight sets. * Shipping via Yu-Yu Mercari service. Rakuraku Mercari service cannot be changed. Delivery to the buyer's specified home address, convenience store, or post office is possible. * If you ask, "When will it arrive?" please also specify your delivery address and the time of payment. You can check the delivery time on the Japan Post website. * With Mercari shipping, if the address contains characters or symbols that cannot be used, the item cannot be shipped. Since it is 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 automatic color change every 3 seconds, and you can manually select the color. King Blade sheets fit. Heart shape size: Width: 119mm Height: 108mm Thickness: 33mm Stick type size: Total length: 25cm Illuminated part: 15cm Diameter: 3cm Continuous lighting time: Approximately 12 hours Uses 3 AAA batteries. * The penlight body includes 3 AAA batteries. * Please understand that the batteries are for the test of the light. The separate head-only sale does not include AAA batteries. * Shipped with simple packaging, cushioning sheet, and a cardboard envelope. Bubble wrap is not used. * For those who purchase the penlight body, press the switch on the body briefly to turn it on/change colors. Long press to turn it off. Thank you.