SUNLU PLA+ Silk Rainbow Filament 1.75mm, 8 Rainbow Color
3D Printer Filament Bundle, Multicolor, Individually Vacuum Packed, Smooth Color Change, 250G Spool, 8 Rolls, 2kg Total
$8.55 below its usual $45.99 since Oct 21
at Amazon· sold by SUNLU-US
The lowest price we have recorded.
Go to Amazon$37.44 is the lowest price we have recorded.
On October 30, 2026 the SUNLU PLA+ Silk Rainbow Filament 1.75mm, 8 Rainbow Color costs $37.44 at Amazon. Its usual price over the 10 days we have recorded since October 21, 2026 is $45.99; today’s price is the lowest we have recorded.
Across 10 days of record and 1 price change, it has not gone below this. Our record starts when we started watching, not when the product launched.
The lowest since we started tracking it on October 21, 2026. Today's price is $8.55 below its usual $45.99.
Amazon puts its typical price at $39.42: the middle of what customers paid there over 90 days, promotions left out.
This describes the prices we recorded. It is not a forecast of where this one goes next.
Price at AmazonVerified
2 kg on eight spools of Silk PLA: $18.72 a kilogram at today’s $37.44. Every spool, per kilogram
Price history since October 21, 2026 (10 days)
One line: the best price any tracked retailer charged, per day.
Price set by a third-party seller, not the retailer itself
| Price | Now | Lowest | Highest | Usual | Average | Days recorded |
|---|---|---|---|---|---|---|
| New | $37.44 | $37.44 on Oct 27 | $45.99 on Oct 21 | $45.99 | $42.57 | 10 |
Next time, from Amazon: change amazon.com to basketprice.com in a product’s address. This one is basketprice.com/dp/B0FRYVKH43.
Sales events
Next on the calendar: Black Friday, likely November 19–30. We keep checking this price through it and report here what it did.
Has SUNLU PLA+ Silk Rainbow Filament 1.75mm, 8 Rainbow Color dropped in price?
- Yes: $8.55 less than the $45.99 Amazon was charging on October 21, 2026.
Computed from our own checks at Amazon as of October 30, 2026. No line here uses a price a retailer told us about.
Where to buy
- Held for
- 3d
- Their 10-day low
- $37.44
- Checked
- 7h ago
Prices checked at least every 20 hours; “held for” is how long that retailer has been charging this price. How we check prices.
We earn a commission on purchases. It never affects our rankings.
What it is
3 attributes, in the retailer’s own words. We record the prices; these we only pass on.
- Color
- Rainbow Colors
- Weight
- 4.41 pounds
- Number of items
- 8
Cheaper in 3D printer filament, and what changes
Things we track on the same shelf for at least 10% less than $37.44, with the attributes the retailers describe differently. Their words, not our judgement: we record prices, we do not test products.
SUNLU250g Filament Bundle 1.75mm, Multicolor 3D Printer Filament$29.99 at Amazon $7.45 lessSame brand. Neither retailer published an attribute we can compare.
SUNLUPC-ABS Hybrid 3D Filament 1.75mm, 1KG (Black) | High-Strength$31.99 at Amazon $5.45 lessWeight: 2.2 pounds instead of 4.41 pounds
SUNLUFilament Dryer Box 2026 New Upgrade S1 Plus, Black | Fan Design$32.29 at Amazon $5.15 lessWeight: 2.65 pounds instead of 4.41 pounds
Every change we recorded at Amazon
Every row is a price we saw change. We write one only when a price actually moves, so a gap here means the price held.
| When | Price | Change |
|---|---|---|
| · 3d ago | $37.44 | −$8.55 |
| · 9d ago | $45.99 | first seen |
Others we track in 3D printer filament
See all 3D printer filament prices
$37.44
at Amazon · we earn a commission