My current RP3+ setup with plasti-dip spray painted beefy grip, Vita 2000 buttons and Dpad, rg353m Hall effect sticks, skull and Co switch joystick grips with a white Satisfye joystick cap on
How To Use Plasti Dip on Surfaces
Plasti Dip - Super Grip - Non Slip Spray to help prevent Slipping & Skidding | eBay
Plasti Dip 14.5 oz Red Plasti Dip (6-pack) 11601-6 - The Home Depot