Here you are able to purchase your missing brackets.

Pleated Shade & Floral Leaf Roman Shade Mounting Bracket $3.50		Top Down / Bottom Up Roman Shade Mounting Brackets $4.00
Designer Roman Shade Mounting Brackets $4.00		Roller Shade Mounting Brackets $6.00
Top Down / Bottom Up Mounting Brackets $4.00		Contempo Roman Shade Mounting Brackets $5.00
Replacement String $3.00