//app/code/VendorName/ModuleName/Model/Cache/Type.php

class VendorName\ModuleName\Model\Cache\Type extends \Magento\Framework\Cache\Frontend\Decorator\TagScope
{
  const TYPE_IDENTIFIER = '%cache_type_id%';
  const CACHE_TAG = '%CACHE_TYPE_TAG%';

  public function __construct(\Magento\Framework\App\Cache\Type\FrontendPool $cacheFrontendPool)
  {
    parent::__construct($cacheFrontendPool->get(self::TYPE_IDENTIFIER), self::CACHE_TAG);
  }
}

//app/code/VendorName/ModuleName/etc/cache.xml

<?xml version="1.0"?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Cache/etc/cache.xsd">
    <type name="cache_type_id" translate="label,description" instance="VendorName\ModuleNale\Model\Cache\Type">
        <label>Custom Cache type</label>
        <description>Custom cache description.</description>
    </type>
</config>

//app/code/VendorName/ModuleName/etc/di.xml

<type name="VendorName\ModuleName\Model\Cache">
        <arguments>
            <argument name="cache" xsi:type="object">VendorName\ModuleName\Model\Cache\Type</argument>
        </arguments>
 </type>

<?php
//app/code/VendorName/ModuleName/Model/Cache.php


namespace VendorName\ModuleName\Model;

use Magento\Framework\Cache\FrontendInterface;

class Cache
{
    /**
     * Cache key identifier
     */
    const CACHE_KEY_IDENTIFIER = 'my_key_'; // Prefix for Unique Key in Cache


    /**
     * @var FrontendInterface
     */
    public $cache;

    /**
     * Cache constructor.
     * @param FrontendInterface $cache
     */
    public function __construct(
        FrontendInterface $cache
    ) {
        $this->cache = $cache;
    }

    /**
     * Get values
     * @param $key
     * @return mixed|null
     */
    public function getValue($key)
    {
        $cacheKey = self::CACHE_KEY_IDENTIFIER . $key;
        $value = $this->cache->load($cacheKey);
        return $value === false ? null : json_decode($value, true);
    }

    /**
     * Set Values
     * @param $key
     * @param $value
     * @param array $tags
     * @param null $lifeTime
     * @throws \Exception
     */
    public function setValue($key, $value, array $tags = [], $lifeTime = null)
    {
        if ($value === null) {
            $value = [];
        }

        if ($lifeTime === null || (int)$lifeTime <= 0) {
            $lifeTime = 60 * 60 * 24 * 365 * 5;
        }

        $cacheKey = self::CACHE_KEY_IDENTIFIER . $key;

        $preparedTags = [self::CACHE_KEY_IDENTIFIER . '_main'];
        foreach ($tags as $tag) {
            $preparedTags[] = self::CACHE_KEY_IDENTIFIER . '_' . $tag;
        }

        $this->cache->save(json_encode($value), $cacheKey, $preparedTags, (int)$lifeTime);
    }

    public function removeValue($key)
    {
        $cacheKey = self::CACHE_KEY_IDENTIFIER . $key;
        $this->cache->remove($cacheKey);
    }

    public function removeAllValues()
    {
        $this->removeTagValues('main');
    }

    public function removeTagValues($tag)
    {
        $tags = [self::CACHE_KEY_IDENTIFIER . '_' . $tag];
        $this->cache->clean(\Zend_Cache::CLEANING_MODE_ALL, $tags);
    }
}

<?php
//app/code/VendorName/ModuleName/Model/MyModel.php


namespace VendorName\ModuleName\Model;

use VendorName\ModuleName\Cache;

class MyModel
{
    /**
     * @var Cache
     */
    public $cache;

    /**
     * Cache constructor.
     * @param Cache $cache
     */
    public function __construct(
        Cache $cache
    ) {
        $this->cache = $cache;
    }
	
	public funtion get($id)
    {
    	return $this->cache->getValue($id);
    }
}