Ooh La La Kaleidoscope by David Kalish

This kaleidoscope has a fillable object chamber. The 7" long by 1" diameter acrylic tube fits into an object chamber  (1.75" diameter) with friction hold. Pull to remove object chamber and fill the small acrylic chamber with your own objects. Comes filled with an assortment of objects (may be multicolored or may be blacks and whites).