Material:                              Optical-grade acrylic infused with proprietary color pigments.

Dimensions:                        Filter only (unpackaged):            3.6” x 2.8” x 0.4” (9.1cm x 7.1cm x 1.0cm)

Packaged:                                4.5” x 3.1” x 0.6”; 11.5cm x 7.9cm x 1.4cm

Weight:                               Filter only (unpackaged):            0.6 oz. (18g)

Packaged:                                1.1 oz. (30g)

Buoyancy:                          Neutral