Do-Nut 2 Large Cock Ring Night from Blue Oxballs. Do-Nut 2 is Oxballs take on the traditional jelly cock ring. It is made from our signature FlexTPR so it is super stretchy and soft to the touch. Do-Nut 2 is everything you love about our original Do-Nut 1 design but squishier, bigger and even longer lasting. Do-Nut 2 also doubles as a stackable ball ring for a sweet stretching sensation. Features: made from our super soft, stretchy FlexTPR. Super stretchy material fits any size, one of our best selling cock rings. New and improved redesign of our original Do-Nut 1 ring. Designed to stay in place to avoid rolling or uncomfortable pinching. Doubles as a stackable ball stretching ring. Donut Cock Ring. Categories: Love Rings, Sextoys for Men, Cock Rings, Mens Cock & Ball Gear. Sextoys for Men, Solo Play Toys, Penis Toys, Masturbators. Restricted, Amazon fully Restricted. 2022.