Check the listing for details. Elastraflex - .50 Oz Bottle by Joe Rindfleisch - Trick. Condition: New. Listed at 19.40 USD. Add just a few drops to any rubber band and you'll be amazed at the transformation as it goes from "ordinary" to "extraordinary." Specially formulated to add strength, shine and durability to your rubber bands. Elastraflex works well with Joe Rindfleisch's Rainbow Rubber Bands to recoat or if you prefer, add more Elastraflex to add extra shine and ease of motion when performing with more than one band. Elastraflex also works with other bands to make them shiny strong and stretch further then they were normally designed to. Once you start using Elastraflex on your bands you will notice the difference immediately and be amazed with what is now possible! Benefits Include: * Adds Shine * Bands become stronger * Stretch further than normal * Bands slide smoothly against each other * Bands feel better, they don't feel like rubber * Not as harsh on your wrist and skin. * Smells better than other bands ------------------------------- --added to catalog: 08/24/2015 --SKU: MMSI-56071 --Brand: Joe Rindfleisch --Ebay Cat: 13 Accessories --Ebay Cat#: 3497639619