S&S Worldwide Spectrum Ultimate Flying Disc. 11" Flying Discs Weight about 175 Grams Each. Heavy Enough
Wham-O 175 gram Ultimate Frisbee Disc
Amazon.com : ISD TOYS Glow in The Dark Ultimate with Soft Grip Frisbee Disc 175 Grams,10.5 inches Sport Disc, Great for Backyard, Park, Beach, Camping, pet and More (Blue) : Sports & Outdoors