noun
sand sieve
A sieve or screen used for sifting sand, often in construction, gardening, or playground maintenance.
庭の砂場の砂を砂ふるいにかけて、小石を取り除いた。
I sifted the sand in the garden sandbox with a sand sieve to remove pebbles.
A general sieve or strainer; 砂ふるい specifically refers to a sieve for sand.
Compound of 砂 (すな, 'sand') and ふるい ('sieve'). The kanji 篩 is available but often replaced by kana.