Slip the longer end in a bottle and give it a squeeze to clean the outside and inside at the same time. Great for sports bottles Material: Recycled plastic, Recycled stainless steel Dishwasher Safe: Your dishwasher can help give your Full Circle products a new lease on life. Just put all parts in the top rack for a quick refresher and a solid cleaning. Dims: 10.4 x 5.6 x 27.9 cm