Set of 50 pcs pre-cleaned blank slides for use in biological education.

Dimensions of slides: 1" x 3" x .4" (25.4x76.2x1mm)

Slides are composed of optical glass for clear viewing

Precision ground and polished with smooth edges

Pre-cleaned to ensure correct color and clear images of the specimens.

Material: Optical glass

Size:1" x 3 "/25.4 x 76.2mm

Thick:1mm-1.2mm

Quantity: 50 pieces blank slides

Material: Glass

Thickness:0.13-0.17mm

Size:18x18mm; 20x20mm; 22x22; 24x24mm

Quantity:100 pcs/box

1 x 50pcs Microscope Slides Set

1 x 100pcs Cover Glass Set（18x18mm; 20x20mm; 22x22; 24x24mm Multiple selectable）

Please avoid children under 4 years old to play

CHOKING HAZARD-Small parts. Not suitable for children under 4 years

Please don't swallow