Check the listing for details. Black LED Marble Display For Up To 2" Marbles - Lot #5156 See Description. Condition: New. Listed at 3.99 USD. This listing is for a display as seen in photo. Marble in photos are not included in sale they are just for demonstration purposes. Display will hold marbles up to 2". Marble in photo is 1.8" Display is lighted using a battery powered led. Each led lasts 12 hours. 1 led tube is included with sale and more can be purchased in my shop. Led lights have a on and off switch to conserve on battery usage. The led lights are easily swappable in the display and will work with all led displays I make going forward. Batteries in led lights are not replaceable. Combined Shipping available Extra LED lights can be purchased in my shophttps://www.ebay.com/itm/135120567705 Display is made from a bio degradable plastic. Lights utilize 3 coin cell batteries for power. The displays in the shop are designed and made by me in my small shop here in Pennsylvania. If you have any questions or requests please message me.This listing is for a display as seen in photo. Marble in photos are not included in sale they are just for demonstration purposes. Display will hold marbles up to 2". Marble in photo is 1.8" Display is lighted using a battery powered led. Each led lasts 12 hours. 1 led tube is included with sale and more can be purchased in my shop. Led lights have a on and off switch to conserve on battery usage. The led lights are easily swappable in the display and will work with all led displays I make going forward. Batteries in led lights are not replaceable. Combined Shipping available Extra LED lights can be purchased in my shophttps://www.ebay.com/itm/135120567705 Display is made from a bio degradable plastic. Lights utilize 3 coin cell batteries for power. The displays in the shop are designed and made by me in my small shop here in Pennsylvania. If you have any questions or requests please message me.