Specification:
Material: diatomaceous earth and plant fibers
Color: White
size:
big: 6.3 inch * 3.15 inch * 0.35 inch (16cm * 8 cm * 0.9 cm)
small:3.15 inch * 3.15 inch * 0.35 inch (8cm * 8 cm * 0.9 cm)
Package includes:
2*Large Water Absorbent Stone
2*Small Water Absorbent Stone