Start with the 15 shapes you get
The Mega-Sized Fun Fillers Multipack includes 15 oversized silicone shapes total, split across three themes: Firefly, Gumdrop, and Blue Lagoon. That works out to 5 shapes from each theme. Because the pack is fixed at 15, the real question is not how many to buy but how many to put out at once.
There is no single correct number. The right amount depends on how your child plays, the size of your bin or tub, and whether you are setting up one theme or mixing all three. Use the guidance below to choose a starting point, then adjust based on what you see.
What the multipack contains
- Mega-Sized Fun Fillers, Multipack: The Mega-Sized Fun Fillers Multipack includes all three themes — Firefly, Gumdrop, and Blue Lagoon — with 15 oversized silicone shapes total. Knowing the total count helps you plan how many to set out per play session.

Mega-Sized Fun Fillers, Multipack - Mega-Sized Fun Fillers, Multipack: Includes 5 shapes from each theme. If you want to keep themes separate, you can divide the pack evenly without opening everything at once.
How many shapes to set out for different play setups
- Small sensory bin or tray: Start with 5 shapes from one theme. That keeps the bin from feeling crowded and makes it easy for little hands to find and pick up shapes.
- Standard sensory bin: Try 10 shapes, either two themes mixed or all 15 if the bin is deep enough. More shapes encourage scooping and sorting, but too many can get lost in the filler.
- Bath tub: Use 5 to 10 shapes. The shapes are designed for water play, and a smaller number is easier to keep track of when the tub drains.
- Sorting activity: Use all 15 if you want to sort by theme. With 5 shapes per theme, you can set up three clear groups.
Why the play surface matters more than the count
A handful of shapes in a small tray can feel like plenty, while the same number in a large bin may seem sparse. Before you decide, look at the container you plan to use. If the shapes disappear under the filler, add a few more. If your child is overwhelmed or the shapes keep rolling out, take some out.
The Mega-Sized Fun Fillers are oversized by design, so they take up more room than standard fillers. That means you may need fewer than you expect to fill a bin. Start with a smaller set and add more only if your child stays engaged and the bin still looks empty.
Play options supported by the product details
- Mega-Sized Fun Fillers, Multipack: The shapes are designed for tactile play, scooping, sorting, and underwater-themed adventures. These uses can guide how many you set out: sorting may call for more shapes, while scooping works with fewer.
- Mega-Sized Fun Fillers, Multipack: The set can be used for water play, sensory bins, sorting activities, or bath time fun. You can rotate the same 15 shapes across different setups instead of buying separate sets for each.
A simple way to find your child's right amount
- Step 1: Choose one theme (5 shapes) and set it out in your bin or tub.
- Step 2: Observe for a few minutes. If your child is actively scooping, sorting, or searching, the amount is probably right.
- Step 3: If interest drops quickly or the shapes seem lost in the filler, add 5 more from another theme.
- Step 4: If the play area feels cluttered or shapes are being thrown out, remove some and try again later.
What the supplied information does not cover
The product record does not include care instructions, safety limits, or age recommendations for the Mega-Sized Fun Fillers Multipack. It also does not specify a recommended number of shapes per bin or a maximum number for bath use. Treat the suggestions above as starting points for your own observation, not as manufacturer instructions.
Because the shapes are silicone and designed for water play, they may behave differently in water than in dry sensory bins. You may need to adjust the quantity based on whether they float, sink, or stick to the tub. The supplied information does not describe these behaviors, so test a few shapes first before adding all 15.


