• Materail:Kirksite+Glass
• Hourglass size approx:1.77"*1.28"(4.5cm*1.5cm)
• Cross size approx:0.91"*0.59"(2.3cm*1.5cm)
• Big ring size approx:1.30"(3.3cm),Small ring size approx:0.78"(2cm)
• Random sand color shipped