Easy to use. Good for deep, single pours. No measuring or mixing. Just heat and pour E-Z Water according to package directions, to form ponds, streams, rivers and harbours. Non-toxic, low-odour product that hardens in minutes. Reheat with a heat gun to shape various accents, such as ripples, waves, rapids and to remove scratches.Contents cover 993cm2 (154 in2) when poured to a depth of 3mm (1/8 in)473ml (16 fl oz).