Ibhotile yamanzi ye-silica gel yikomityi yamanzi egotywayo yangaphandle, enciphisa umthamo wayo nge-80% emva kokugotywa, kwaye ubukhulu bayo bu-6.5cm kuphela.Ilungele kakhulu ukuhamba, ukukhwela ibhayisekile, ukukhempisha kunye neminye imisebenzi yangaphandle.
