20 compartment rock chip trays made from tough durable plastic, white to prevent light going through and UV and weather resistant, these lightweight boxes weigh only 177 grams each, 52 cm long and 3.5 cm deep with 2.4 x 3.1 cm compartments, they are ideal for the storage of rock chips on mining sites from drilling processes, the snap lock lid seal the box and prevents mixing or cross contamination of samples.

Dimensions:
Box: 52 cm x 5.8 cm x 3.5 cm
Compartments: 2.4 cm x 3.1 cm x 5 cm
Individual Box Weight: 177 grams