Glass storm glass with a wooden base. Compact size for easy observation at home. The appeal lies in enjoying the various crystal changes and expressions depending on the weather. - Material: Glass with wooden base - Type: Storm Glass - Brand: Fun Science Planning and Sales: Chatani Sangyo Thank you for viewing. I assembled it twice, once when I opened it and once for the listing photos, but it has been stored in its box since then. Instruction manual and original box included. Instant purchase is OK. No pets, no smokers.