Chereda Stainless Steel Euler's Identity Pendant Neckalce For Women Mathematics Math Teacher Gift Equation Gold Necklace, Steel, No Gemstone,

❤UNIQUE DESIGN:E Is Euler's Number, The Base Of Natural Logarithms, I Is The Imaginary Unit, Which Satisfies I2 = −1, And π Is Pi, The Ratio Of The Circumference Of A Circle To Its Diameter. Euler's Identity Is Named After The Swiss Mathematician Leonhard Euler. It Is Considered To Be An Exemplar Of Mathematical Beauty As It Shows A Profound Connection Between The Most Fundamental Numbers In Mathematics. ❤HIGH QUALITY MATERIAL: This Necklace Made Of Stainless Steel ,to Be Hypoallergenic,exquisite Polishing Process Pendant,lead-free, Nickel-free And Cadmium-free,safe To Wear,lasting Color Retention,it Won't Turn Your Skin Green. ❤SIZE : Pandent Size:25mm,chain Length:60cm,with Lobster Claw Clasp You Can Adjust The Length As You Like,weight:16.6g. ❤PERFECT GIFT:Designed For Personal Wearing, Personalized Gift To Your Lover,families And Friends,Suitable For Matching T-shirt, Skirt, Jeans, Dress, Suit, Sweater, Coat Etc.suitable For Daily, Party,anniversary,birthday,christmas Day,valentines Day,get Ready To Accept Their Compliments! ❤SERVICE GUARANTEE : 30-day Money Back & Defective Exchange Guarantee, No-worry Purchase! If You Have Any Questions Or Problems, Pls Feel Free To Email Us. We'll Reply You Within 24 Hours to Have The Questions Answered & The Problems Solved As Possible.