Image 1 of 1 100 Cover slips 18x18mm £6.00 Quantity: Add To Basket Added! You Might Also Like Glass Petri Dish, 60mm £3.60 Sold out Stain, chlorazol black 15ml £11.50 Fine tweezers £5.00 Rubber teat pipette £1.60 100 Round cover slips 19mm diameter £8.20