Editing Frisbee (section)

===Ultimate disc===
{{stack|[[File:Frisbee-forehand-top-2.jpg|thumb|An ultimate frisbee.]]}}
Ultimate discs are designed to be used in the sport of [[Ultimate (sport)|Ultimate]]. Ultimate discs are made of durable plastic (often [[polyethylene]]) and are designed to be thrown for maximum distance and accuracy.<ref>{{Cite web |last=Shields |first=Laura G. |title=Building the Ultimate Ultimate Disc |url=https://blogs.scientificamerican.com/observations/building-the-ultimate-ultimate-disc/ |access-date=2023-02-16 |website=Scientific American Blog Network |language=en}}</ref>

Ultimate has a unique standard with a diameter of {{convert|10.75|in|cm|lk=on|order=flip}} and a weight of {{convert|175|g|lk=on}}.<ref>{{Cite web |title=极限飞盘选购指南 |url=http://www.szfda.cn/buying-guide/ |access-date=2023-02-16 |website=深圳市飞盘运动协会 |language=zh-CN}}</ref> For competitive uses, WFDF or other official organizations set disc standards to ensure quality.<ref>{{Cite web |date=2020-11-06 |title=Disc Standards {{!}} USA Ultimate |url=https://usaultimate.org/programs/disc-standards/ |access-date=2023-02-27 |language=en-US}}</ref>