Funsters Set of 20 Holds Fix our Climbing Holds to any suitable flat wall indoors or outdoors to provide an inexpensive traversing adventure trail with a difference! Allow approximately 4 - 5 holds per linear metre for hand holds and 3 - 4 holds per linear metre for foot holds. Holds can be used as either hand or foot holds. Manufactured from a hi-grip polyester resin and silica mixture. Climbing holds can be attached to good solid brick, block, concrete or stonework, or alternatively to 18mm plywood panels. All fixings and a layout guide included with each order. To install climbing holds to brick, block etc. you will require a Fixing Kit comprising: Fixing Anchor Tool,12mm masonry bit and Allen Key. For self installation. Once purchased your Fixing Kit can be used again for subsequent installations.