Orbee-Tuff® Nooks™ are the perfect toy for a whole new chew. Available in a Green Peace sign, The Nook is 2.5", making a perfect fit in the Orbee-Tuff Snoop® as an added challenge. Nooks™ is rated 5 out 5 chompers on our Durability Scale, making it suitable for most chewers. 100% GUARANTEED. Any time. Every time. Made in the USA.