ShtokCustomWorx - Difference between regular 5050 WS2812b/SK6812 Neopixel strips (12mm width) and 3535 SK6812 mini strips (4-8mm width): - SK6812 mini 3535 (3.5x3.5mm leds) are smaller so have bigger spacing between each
Best 60 LED/m SK6812 NeoPixel Digital RGBW LED Strip
NeoPixel, SK6812, RGB LED with Addressable Chip, SMD 5050
NeoPixel Reverse Mount RGB LEDs - 10 Pack of SK6812-E : ID 4960 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
NeoPixel Ring 24 LEDs - Smart SK6812 RGB 5050 LED with Integrated Drivers
Flexible RGBW LED Strip (NeoPixel/WS2812/SK6812 compatible) - 30 LED/Metre | The Pi Hut
High Density SMD5050 DC5V Sk6812 144pixels/M Neopixel RGBW LED Strip - China 5V Digital LED Strips, Neopixel RGBW LED Strip | Made-in-China.com
Flexible RGB LED Strip (aka NeoPixel, WS2812, SK6812) – 144 pixels per metre
SK6812 SIDE VIEW NEOPIXEL LED STRIP 90 PIXELS | Aeva Lighting
NeoPixel Reverse Mount RGB LEDs - 10 Pack of SK6812-E | The Pi Hut
Looking at the SK6812MINI-E - A hand solderable Neopixel compatible LED - YouTube