When prisms refract light it bounces in the eye in a way that is believed to ward negativity and increase positive thinking and feeling! Keep positive and brighten your home by adding a hanging memorial pet prism to a window that gets lots of light! Available in 2 assorted sentiments: LOVED MISSED REMEMBERED, NO LONGER BY MY SIDE FOREVER IN MY HEART. 48 pieces per display at no extra cost (22.0x11.0). Paper, Alloy, Iron and Crystal Glass.