Pendulum Bobs this paraffin wax allows for

this paraffin wax allows for the production of ultra-thin sections suitable for detailed microscopic examination and analysis

Improved accuracy and robustness

Ideally suited to woodblocks and tambours

providing a transparent view of the cockroach specimen

and epoxy-coated

Pendulum Bobs this paraffin wax allows forSet of 6, Pendulum Bobs Material: Brass Diameter: 25mm Product may contain Lead & Brass use in a protected environment, under the adult's guidance. Premium Quality: Pendulum Bobs is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different