These small natural blades are designed for the small KWO 
Single Tiered pyramid models: 70015-19/70089-91. 

        Made in Germany by KWO
Kunstgewerbe-Werkstätten Olbernhau 
                 GmbH

Blades: 1-1/2 x 2-3/4 inches / 3,7 x 7,0 cm 
Sold individually.

Hubs:  Natural-Gold Hub for pyramid 70017
Red-Gold Hub for pyramid 70015
Blue-Gold Hub for pyramid 70018
White-Gold Hub for pyramid 70019

Hubs measures: 1-3/16 Ø x 7/8 inches high

Hub holds 8 Blades - Fully assembled 
dimensions:  7-1/2 inches / 19,0 cm