# dfh.fm > Parts for people who build their own machines. Voron, ERCF, Ender, Milo, Stinger, Printers for Ants. Builder-run, real stock, shipped fast. ## Key facts - Free US shipping on orders over $99. - US shipping via UPS or USPS (cheapest options at checkout); international mostly UPS with duties calculated at checkout. - Returns: 60 days general; 90 days for defective items (refund or replacement); 30 days with a 20% restocking fee for change-of-mind; preorders become refundable once the item arrives at the store. - Orders cannot be changed or canceled once submitted. - Support: support@dfh.fm — replies usually within one business day. No phone support at this time. - Stock is finite and most items do not restock — what is listed is what exists. - eBay outlet for US rehab deals: https://www.ebay.com/str/dfhrehab ## Collections - Voron: https://dfh.fm/collections/voron - ERCF (Enraged Rabbit Carrot Feeder): https://dfh.fm/collections/enraged-rabbit-carrot-feeder - Ender / BDE3: https://dfh.fm/collections/ender - Milo CNC: https://dfh.fm/collections/milo - LH Stinger: https://dfh.fm/collections/lh-stinger - Printers for Ants: https://dfh.fm/collections/printers-for-ants - Filament: https://dfh.fm/collections/filament - The Sale: https://dfh.fm/collections/sale ## Policies & Support - Shipping policy: https://dfh.fm/policies/shipping-policy - Refund & returns: https://dfh.fm/policies/refund-policy - Privacy policy: https://dfh.fm/policies/privacy-policy - Terms of service: https://dfh.fm/policies/terms-of-service - Contact / support: support@dfh.fm - Contact form: https://dfh.fm/pages/contact ## Agent Discovery - Full agent instructions (MCP tools, UCP, flows): https://dfh.fm/agents.md - MCP endpoint (POST, JSON-RPC 2.0): https://dfh.fm/api/mcp - Sitemap: https://dfh.fm/sitemap.xml