UNDYED little hardwood natural shapes are 3/4 to 1.25" long and 1/8" thick.. perfect size wood chewing quakers and greys.... Since 8 beaks is passionate about offering variety to your parrots, the shapes will always be changing depending on what we have in stock... but we assure you, there will be no boring round or square shapes.. always interesting ones with lots of nooks and crannies to nibble.  All drilled with a big 1/8" hole off center so they wiggle on your toys!