Amazon.com : Hello Fit 3" Yoga Block, 10 Pack Bulk EVA Foam Yoga Blocks, Firm and Supportive Yoga Brick, Balance Foam for Stretching, Pilates, and Workout, 3" x 6" x 9", Assorted :
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Yoga Essentials Block - Gaiam
Amazon.com : Sunshine Yoga 4" Yoga Block, 10 Pack Bulk EVA Foam Yoga Blocks, Firm and Supportive Yoga Brick for Stretching and Workout, Balance Foam for Schools and Studios, 4" x 6"
EVA Foam Yoga Block – Nomad Training Gear
Soft Foam Yoga Block 3"x 6"x 9"
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Everyday Yoga 3 Inch Foam Yoga Block at YogaOutlet.com – EverydayYoga.com
Foam Block - Yoga Block - Pilates Foam Block
Wettarn 18 Pcs Foam Yoga Blocks Straps Set Bricks Soft Non Slip... | eBay