MYOSPARK Mathematical Pi Symbol Pendant Necklace Keychain Science Jewelry Math Teacher Gift
Material: Stainless SteelMetal type: Stainless-steel∏This math keychain/necklace is a terrific gift for a maths geek, or anyone who loves numbers.This pi keychain/necklace is a great gift for a maths teacher or a maths tutor.∏This mathematician bag charm is a lovely way to say good luck as someone starts a maths degree, or to say congratulations on graduating.∏Material: stainless steel, it is lead free and nickel free. Stainless steel is hypo allergenic, it doesn’t rust, change colour or tarnish.∏Size: disc pendant: 2.5cm (0.98 inch) diameter, key ring diameter: 3cm (1.18 inch), Y necklace chain length: 65cm (25.59 inch).∏The mathematics keychain/necklace will arrive in a velvet bag,Lovely way to express gratitude to and appreciation of a special math teacher!