The 'plank' is traditionally used to help prevent hyper-extension, this lightweight, yet sturdy wedge can ease the angle of your wrists and ankles in plenty of poses.  Made from high density foam which is almost as hard as wood but much lighter (density 140Kg/cbm).

Size:  50cm x 16cm x 5cm

Weight:  0.28 kg

Made from:  EVA foam

Made in:  Vietnam