Metal Cubes the ray box ensures longevity

the ray box ensures longevity and sturdiness for reliable use in educational settings

The front and rear windows are clear glass for easy viewing

High-purity pancreatic protein digests of casein used for media supplements

Compact Dimensions: The clear acrylic block has dimensions of 6 cm x 3

Plastic Circular Pipette Stand made of quality

Metal Cubes the ray box ensures longevityMetal Cubes A. Cubes Set of 12 Kinds Materials, (size 2x2x2cm) including Glass, Soft Wood, Iron, Lead, Aluminum, Zinc, Copper, Brass, Plastic, Resin, Stonum, C. Cubes Set of 6 Kinds Materials, Size (1x2x3cm 6 pcs), total 18 pcs. including Iron, Lead, Aluminum, Zinc, Copper, Brass. D. Cubes Set of 4 kinds of Materials with Hook, Size (3x3x3cm) including Lead, Aluminum, Brass, Iron. E. Cubes Set of 4 Kinds Materials, size (1x1x5cm) including Lead,