Stone Stacking: Build Your Way to Mindfulness (RP Minis) Unicorn All pieces are made of

All pieces are made of unbreakable high-quality transparent materials so you can build solid structures and visually track the course of the marble

Once complete

Safety first

These fast

Durable design keeps the dart flying accurate for optimal dart performance

Stone Stacking: Build Your Way to Mindfulness (RP Minis) Unicorn All pieces are made ofFind peace and serenity through the mindful art of stone stacking. This calming desktop kit includes nine hematite stones, one beechwood tray, one bag of sand and a 32 page book on the art of stone stacking. Product details Publisher : RP Minis Publication date : April 7, 2020 Language : English Print length : 32 pages ISBN 10 : 0762469544 ISBN 13 : 978 0762469543 Item Weight : 8. 1 ounces Dimensions : 2. 9 x 1. 9 x 3. 8 inches