Christmas Tree Crystal Card Kit 18x18This crystal art gem kit is like paint by numbers but with gems. Simply peel back the sticky sheet and stick on the corresponding letter gems. Supplied with gem tray and crystal pick up pen and wax. Suitable for age 8-80. (choking hazard - not suitable for young children). this is a partial gem design on a card blank with envelope supplied. Size is about 18x18cm. NB We stock lots of larger designs in the shop (not listed online due to higher postage costs) but we can mail order over the phone - contact us for info!