BB-05-D Black 2-Hole Doll Buttons, 6mm - Priced by the Dozen
Tactile Button switch (6mm) x 20 pack : ID 367 : $2.50 : Adafruit Industries, Unique & fun DIY electronics and kits
Button 1/4" -6mm
25x Black 6mm Extremely Tiny Buttons - Etsy
Amazon.com: FINGERINSPIRE 800Pcs 6mm Mini Resin Buttons Black & White Resin Micro Buttons with Pattern Round Tiny Buttons Small 2 Holes Button Sewing Tools Decorative Button for Doll Clothe Bag DIY Handmade
100Pcs 6mm Black Buttons DIY Animal Toys for Making | eBay
Tiny Round Black Buttons, 6mm Small Matt Black Buttons, Doll Making Buttons, 35 per Pack - Etsy Sweden
tiny round black buttons 6mm small doll toy eyes mini matt craft | eBay