Acid

Great for cutting papers, wallpapers, cardboard, vinyl, tapes, leather, flowers, rubber etc.
Multi colored smart locking craft cutters
Body – Plastic , Blade – Stainless Steel
Craft Knife makes cutting convenient.
Push & Pull System with auto lock, 9mm Sharp edge blade & Plastic body. Available in various colours.

A calculator is a device that performs arithmetic operations on numbers. The simplest calculators can do only addition, subtraction, multiplication, and division. More sophisticated calculators can handle exponent ial operations, roots, logarithm s, trigonometric functions, and hyperbolic functions.

An envelope is a common packaging item, usually made of thin, flat material. It is designed to contain a flat object, such as a letter or card. Traditional envelopes are made from sheets of paper cut to one of three shapes: a rhombus, a short-arm cross or a kite.