RYN Sand Clock Metal 14.5*7.8cm 10min
RYN Sand Clock Metal 16.5*8.8cm 15min
RYN Sand Clock Bamboo 15min 16*11.4cm
RYN Sand Clock Wooden Rectangle 1+3+5 Minutes 9*3*9cm
RYN Sand Clock Bamboo Rectangle 1+3+5 Minutes 9.5*11cm