Check the listing for details. Many CHOLLA Wood "Y" Pieces | YOU PICK A PIECE! | Pre-Cleaned | Aquarium, Crafts. Condition: New. Listed at 12.97 USD. You pick exactly which beautiful "Y" CHOLLA piece(s) you desire! Each cholla piece is assigned a "Y#" with two corresponding pictures of the front and back of that particular piece. See pictures for dimensions of each piece (including weight and base diameter).* YOU WILL RECIEVE THE EXACT CHOLLA PIECE(S) YOU CHOOSE FROM THE PICTURES! (IF THERE ARE 2 PIECES IN ONE PIC, YOU GET BOTH PIECES FOR ONE PRICE.) THERE IS ONLY 1 OF EACH UNIQUE PIECE, SO ACT QUICKLY! All of these "Y" pieces have been thoroughly cleaned. NO SOAPS. NO DETERGENTS. NO CHEMICALS. 100% ORGANIC and UNTREATED! Hand picked, flush cut, and cleaned! Beautiful pieces! These ones are great for crafts, aquariums, terrariums, air plants, and much more! * Base Diameter symbols meaning (in some pictures): + = slightly over- = slightly under NEW PIECES ADDED EVERY WEEK, SO KEEP CHECKING THIS LISTING! ** Before adding to an aquarium, we recommend that you boil the cholla piece(s) for at least 20 minutes. This will help it to sink faster as well. **