Crystal Photography 1/4 Screw Glass Block for akcesoria Square Description: Material: Made of high quality artificial crystal, wear-resistant and ensuring long time use. Crystal: Our prisms have a high light transmittance and create a beautiful kolor of the rainbow. Applications: creative photography, the glow of fantasy, with this crystal you can get interesting effects when taking a photo. 1/4 inch screw hole: The 1/4 inch screw hole allows you to attach the prisms to a stand or tripod, making it easy to rotate and hold, and it's also lightweight to carry. Akcesoria photo for self-assembly: it is also a new way of observing the world, creating cool refracts of light in photos, watching innovative scenery, night scenes, etc. for every professional and hobbyist photographer. It is also a great prezent for family or friends. Specification: Material: artificial crystal Round size: diameter 6 cm/2,36 inch Square size: 5 cm x 5 cm x 5 cm / 1,97 inch x 1,97 inch x 1,97 inch Triangular size: 13 cm x 3 cm/5,12 inch x 1,18 inch The package includes: 1 piece