CartGary2021-03-03T21:15:13+00:00 Continue shopping “SCIENTIFIC CALCULATOR” has been added to your cart. Product Price Quantity Subtotal BALL OF THICK STRING £2.45 - + £2.45 SCIENTIFIC CALCULATOR £8.45 - + £8.45 Apply coupon Update basket Basket totals Subtotal £10.90 Shipping costs are calculated during checkout. Total £10.90 Proceed to checkout