FANWU 12 Pack Plastic Letter Size Envelopes with Button & String Tie Closure, 1-1/6" Expansion, Side Load, Clear Poly Reusable File Folders Project Paper Documents Organizer for Office School Home Clear - 12 Pack industrial Application - Plastic Crown Gears

Application - Plastic Crown Gears suit for science DIY projects such as rc model car

QUANTITY: 10 meters(10 strips) a box

15 pieces T tee parts (PE) and 15 pieces Y tee parts (PY)

layout dripline next to plants to be watered

FANWU 12 Pack Plastic Letter Size Envelopes with Button & String Tie Closure, 1-1/6" Expansion, Side Load, Clear Poly Reusable File Folders Project Paper Documents Organizer for Office School Home Clear - 12 Pack industrial Application - Plastic Crown GearsFANWU 12 Pack Plastic Letter Size Envelopes with Button & String Tie Closure, 1 1 6" Expansion, Side Load, Clear Poly Reusable File Folders Project Paper Documents Organizer for Office School Home FANWU Plastic Envelopes with Button & String Closure Clear Side Loading Folders Letter Size Paper Office Organizer. 1 1 6" Expansion Large Capacity Durable Reusable Envelopes for House and School Documents Storage. Premium Quality Plastic Envelopes