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Here are insulator rings! You get a full sheet for just $1.99! 18650 sheet = 100 rings 21700 sheet = 72 rings 26650 sheet = 45 rings 32650 sheet = 36 rings Barley paper with an adhesive backing. Use them to prevent short circuiting when building your battery pack!
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We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$1.99