This 15" paper thin responds to the softest touch and explodes when needed. Super thin and light, it is micro lathed by hand with a low gentle bridge and a small bell. 2 years warranty against defect in material or workmanship. Defective product must be returned to Dream for replacement. Responds to the the softest touch . Explodes when needed . Micro lathed by hand . Light weight, super thin . Low, gentle bridge