Chalk Ball and Wrist Eggs £7
This chalk ball is a great invention. Gently squeeze it between your hands and feet and you will be super grippy on your mat. It comes in a resealable bag to keep it away from all of your other kit and is easily washed off clothes.
The wrist eggs are perfect for when you start yoga, everyone finds the stretches can be a bit of a strain on the wrists at first, but keep one of these eggs beside your desk and you can strengthen your wrist muscles while you work.
Also a great reliever for carpel tunnel and tennis elbow