Our Bright and Colorful Hard Acrylic Hoolie Rings are 3" in diameter x 2" wide x 1/8" thick. The inside holes are 2 1/4" (inside dimensions). Each package contains 3 Hoolie Rings. These Acrylic Hoolie Rings are so much fun and will be a wonderful addition to your bird toy and are of so many creative uses.  Mix & match them with other toy parts and your bird will have hours of fun with their new toy. Colors will vary according to package.