Ko te peera takai TPR he kopaki, he kawe, he maamaa me te aukati taka.He tino pai hoki mo nga haerenga o waho, te puni, me etahi atu. Ko te mea mata he mea hanga ki te kirikiri silica, he mea rite ki te matau.Ko te tae, te tauira me te rahi e tautoko ana i te whakaritenga