Sizes Vary: Large range approximately from 4" to 8” . Most are more curved or fully rounded areas, with lots of placement area, crevice or holes to place the plants. All can hold multiple plants. See pictures for details. Cholla Chunks Large Natural Cholla Wood Chunk Large Air Plant Display Holders Individually Unique Decorative Stands or Holder by Awesome Industries Natural and Unique cholla wood holders or display for air plants or any other small item. No two are identical, with irregular and wild shapes. These are a natural chunk of cholla that you can attach the air plant to. Sizes Vary: Large range approximately from 4" to 8” . Most are more curved or fully rounded areas, with lots of placement area, crevice or holes to place the plants. All can hold multiple plants. See pictures for details. Random selection shipped See our other stands available; Rounds, Cholla Chunks, and tripod stands. Great Add on with an air plant gift. See our natural and enhanced air plants here https://www.amazon.com/s?k=air+plants&me=A1BR4UBNZAPNG1&ref=nb_sb_noss