Setobrick

LEGO part 3899: Equipment Cup / Mug [Plain]

Minifig Accessories12 colours844 sets

LEGO part LEGO part 3899: Equipment Cup / Mug [Plain]

Specifications

Reference3899
CategoryMinifig Accessories
MaterialABS plastic
Colours12
Sets844
Listed pieces1,373
First appearance1995
Latest appearance2026
Element (Red)389921
Most common colourRed
Main themesCity, Friends, Seasonal
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 3899, Equipment Cup / Mug [Plain], belongs to the Minifig Accessories category. It exists in 12 colours and appears in 844 sets of our database, from 1995 to 2026, for a total of 1,373 listed pieces. Its most common colour is Red.

Number 3899 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in red, it is 389921.

Part 3899 through the years

The oldest set in our database that contains part 3899 is 6263 Imperial Outpost, released in 1995 in the Pirates theme. It is still in use: the most recent set featuring it, 71861 The Old Town 15th Anniversary, dates from 2026.

Its peak year is 2024, with 56 sets containing it. The set with the most copies is 21319 Central Perk: 12 copies, against an average of 1.6 per set.

It is spread across several themes, led by City (24%), Friends (11%) and Seasonal (8%). With 844 sets, it ranks no. 200 of 2,731 parts in our database and no. 3 of 147 in the Minifig Accessories category.

Sets containing part 3899, by period

PeriodSets
1995-199944
2000-200994
2010-2019375
2020-2026331

Colours of part 3899

Even its least common colour, bright green, can be found in 2 sets. 2 of its 12 colours are transparent.

Colour (element ID)SetsPiecesExample sets
Red389921340469762186035060335
Yellow389924196262417037694960215
Trans-Clear6514013 · 6238856145203104972131875055
White4659665 · 454854684127417033113210293
Trans-Dark Pink6514012 · 61677676397213194171841699
Dark Pink4618670 · 42435756285602834139521319
Flat Silver62362135280753377643571741
Blue3899231321557147576263
Pink4184094 · 389909719641458716547
Medium Dark Pink38992246641818155848
Light Violet3899392258355820
Bright Green645580422655080671422

Where to buy part 3899

Setopedia shows no prices: they vary by colour, condition and seller. Amazon links are affiliate links.

Search part 3899 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 3899

Sets ranked by popularity that include at least one part 3899, in any colour.

Related parts

Often found with part 3899

Parts that share the most sets with part 3899, based on set inventories.

More parts in the Minifig Accessories category

All parts in the Minifig Accessories category

Frequently asked questions

How many LEGO sets include part 3899?

Part 3899 (Equipment Cup / Mug [Plain]) appears in 844 sets listed on Setopedia, from 1995 to 2026, in any colour.

Which LEGO set contains the most copies of part 3899?

Set 21319 Central Perk, released in 2019, contains 12 copies, the highest count in our database. On average, a set containing part 3899 has 1.6.

Which colours does LEGO part 3899 come in?

12 colours are listed for part 3899. The most common is Red, found in 340 sets.

What is the rarest colour of part 3899?

According to our inventories, it is light violet, found in only 2 sets (5835 Dance Studio, 5820 Garden Fun).

What is the element ID of part 3899 in red?

In red, part 3899 has element ID 389921. Number 3899 is the mould number, the same for every colour.

Is LEGO part 3899 still used in recent sets?

Yes: it appears in sets released in 2026, such as 71861 The Old Town 15th Anniversary.

Where can I buy LEGO part 3899 individually?

Single parts 3899 can be ordered on Pick a Brick (lego.com) in colours currently produced, or on BrickLink for older colours. The part is also included in the sets listed on this page.