Public domain photos

The image shows a box of oyster shells on a gray surface, with a scale and a paper with a QR code beside it. The box is filled with a variety of shells, ranging from small to large, and the scale is likely used to measure the size of the shells.

The image shows a box of oyster shells on a gray surface, with a scale and a paper with a QR code beside it. The box is filled with a variety of shells, ranging from small to large, and the scale is likely used to measure the size of the shells.Open in library