The 1211 Pk6 Natural Bark Sola Sticks from Bonka Bird Toys are ideal chewing and foraging items for your pet bird! These all natural sticks have an appealing brown bark color and soft texture making them easy for pets to chew. The sticks are made from the root of the Sola Plant and are 100% all natural items. This material holds its shape but is very easy for pets to bite into - its kind of like a much softer balsa wood! The sola plant makes for excellent chewing and foraging material not just for pets but many other pet animals too. The sticks do have the bark of the Sola plant left on giving the exterior a great dark natural look! The interior of the sticks are an appealing white color. The sticks do have a small hole in the middle from the plant. The sola material is very versatile and can be used in a variety of different ways. The sola sticks work great as straightforward foot toys. They can easily be broken up and used as foraging material. String them up around the cage or other toys to make a unique experience for your pet. The sticks can even be used in art and craft projects! The 1211 Pk6 Natural Bark Sola Sticks weigh under (2) ounces and measure approximately (3) inches long with a (1.25) inch diameter but this does vary from stick to stick. All natural foraging and chewing item. Easy to play with soft material. Can be used in tons of different ways. 100% bird safe.