This kit is from adafruit.com
Included is everything you need to make a basic project. There's a GEMMA board, four sewable bright RGB pixels, a battery holder and batteries, 2-ply conductive thread, alligator clips to help you test out your circuit, and a USB cable for programming GEMMA. ","sku":1657,"image":["https:\/\/cdn-shop.adafruit.com\/\/970x728\/1657-02.jpg"],"offers":{"@type":"Offer","availability":"http:\/\/schema.org\/OutOfStock","price":"27.9500","priceCurrency":"USD","itemCondition":"http:\/\/schema.org\/NewCondition","url":"https:\/\/adafruit.com\/product\/1657","description":"Get started with Adafruit GEMMA with this lovely starter kit! Included is everything you need to make a basic project. There's a GEMMA board, four sewable bright RGB pixels, a battery holder and batteries, 2-ply conductive thread, alligator clips to help you test out your circuit, and a USB cable for programming GEMMA.

Contents:
GEMMA V2 miniature wearable electronic platform
Four Flora RGB NeoPixels V2
Coin cell battery holder with JST connector and on\/off switch
Stainless Thin Conductive Thread - 2 ply - 25 meter\/85 ft
Needle set with 20 pieces
Small Alligator Clip Test Lead (set of 12)
USB cable - A\/MicroB - 3ft

We guarantee lots of safe sewing fun!