The SG Stickers from Duncan is a replacement slicone stickers for your yoyo that uses SG Stickers. This one came in 4 SG Stickers you can use for your yoyos.
Duncan Toys 14.5mm I.D SG Stickers, [4-Pack] Yo-Yo Silicone Groove Response Pads
HIGH PERFORMANCE: Duncan SG Stickers provide an unresponsive response system by increasing friction for executing high performance yo-yo tricks.
DURABLE CONSTRUCTION: Duncan SG Stickers are made from a durable material designed to withstand plenty of use.
PRODUCT DETAILS: Pack includes [4] Yo-Yo SG Stickers.