Rogue Echo Bike Bottle Holder, Blender Bottle, Exercise Bottle, Canteen, Cup, Bottle Cage, etc. The part is 3D printed so there may be some minor imperfections in the part. Fits various size bottles & 30 oz tumblers with the largest being blender bottle. No bottle is included with purchase. Bottles that are 3" wide or about 10 Inches in circumference should fit in this holder. Screws that come with bike will work to fasten the holder. There will be some play in the holder but from testing the bottle will stay in place. If you have any questions please ask before buying thanks. Ships same day or next day. Rogue Echo Bike Bottle Holder, Blender Bottle, Exercise Canteen, Cup, Cage, Etc